Finding the Fourth Proportional to 73,404.38, 101,297.84 and 39,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,404.38 : 101,297.84 = 39,870.38 : x
2. Step 2: Convert to fraction form
   73,404.38/101,297.84 = 39,870.38/x
3. Step 3: Cross multiply
   73,404.38x = 101,297.84 × 39,870.38
4. Step 4: Simplify right side
   73,404.38x = 4,038,783,373.98
5. Step 5: Solve for x
   x = 4,038,783,373.98/73,404.38
6. Step 6: Final answer
   x = 55,021.01